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45524045031 = 3197105173291
BaseRepresentation
bin101010011001011100…
…011100110011100111
311100111122112002200220
4222121130130303213
51221213123420111
632525150135423
73201061666233
oct523134346347
9140448462626
1045524045031
1118341155913
1289a5ab1573
1343a666486a
1422bc0c35c3
1512b6955e06
hexa9971cce7

45524045031 has 16 divisors (see below), whose sum is σ = 61065721728. Its totient is φ = 30166164000.

The previous prime is 45524045029. The next prime is 45524045057. The reversal of 45524045031 is 13054042554.

It is not a de Polignac number, because 45524045031 - 21 = 45524045029 is a prime.

It is a super-2 number, since 2×455240450312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45524044983 and 45524045001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45524045071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584496 + ... + 657786.

It is an arithmetic number, because the mean of its divisors is an integer number (3816607608).

Almost surely, 245524045031 is an apocalyptic number.

45524045031 is a deficient number, since it is larger than the sum of its proper divisors (15541676697).

45524045031 is a wasteful number, since it uses less digits than its factorization.

45524045031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74542.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 45524045031 its reverse (13054042554), we get a palindrome (58578087585).

The spelling of 45524045031 in words is "forty-five billion, five hundred twenty-four million, forty-five thousand, thirty-one".

Divisors: 1 3 197 591 1051 3153 73291 207047 219873 621141 14438327 43314981 77028841 231086523 15174681677 45524045031